Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
nhung huong » nhung phuong, nhung tuong, nhung cong
chieu sang » chieu sach, chieu xanh, hieu lang
truong cao » truong dai
hieu manh » chieu xanh, hieu nganh, dieu hanh
cao nhung » cho nhung, cam nhung, cao chung
huong ban » huong dan, huong ben, huong lan
thanh cac » hanh cac, thanh ca, tranh cac
thanh bac » nhanh bac, thanh bai, thanh san

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu manh) or (chieu sang)) - hanh truong cao nhung huong ban ((thanh cac) or (thanh bac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (chieu sang)) - hanh truong cao nhung huong ban ((thanh cac) OR (thanh bac)).
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (chieu sang)) - hanh truong cao nhung huong ban ((thanh cac) or (thanh bac))*.